Remove --enable-accelerated-filters flag, Blink-side.

Source/core/rendering/svg/RenderSVGResourceFilter.cpp

Index: Source/core/rendering/svg/RenderSVGResourceFilter.cpp
diff --git a/Source/core/rendering/svg/RenderSVGResourceFilter.cpp b/Source/core/rendering/svg/RenderSVGResourceFilter.cpp
index 927212d5c3b0b321beceacae1f3f904739421376..d8688a862b3afbd7876b1b67ef7dcbc511ebdf44 100644
--- a/Source/core/rendering/svg/RenderSVGResourceFilter.cpp
+++ b/Source/core/rendering/svg/RenderSVGResourceFilter.cpp
@@ -33,7 +33,6 @@
 #include "platform/graphics/filters/SkiaImageFilterBuilder.h"
 #include "platform/graphics/filters/SourceAlpha.h"
 #include "platform/graphics/filters/SourceGraphic.h"
-#include "platform/graphics/gpu/AcceleratedImageBufferSurface.h"
 
 using namespace std;
 
@@ -117,18 +116,14 @@ void RenderSVGResourceFilter::adjustScaleForMaximumImageSize(const FloatSize& si
     filterScale.scale(sqrt(FilterEffect::maxFilterArea() / scaledArea));
 }
 
-static bool createImageBuffer(const Filter* filter, OwnPtr<ImageBuffer>& imageBuffer, bool accelerated)
+static bool createImageBuffer(const Filter* filter, OwnPtr<ImageBuffer>& imageBuffer)
 {
     IntRect paintRect = filter->sourceImageRect();
     // Don't create empty ImageBuffers.
     if (paintRect.isEmpty())
         return false;
 
-    OwnPtr<ImageBufferSurface> surface;
-    if (accelerated)
-        surface = adoptPtr(new AcceleratedImageBufferSurface(paintRect.size()));
-    if (!accelerated || !surface->isValid())
-        surface = adoptPtr(new UnacceleratedImageBufferSurface(paintRect.size()));
+    OwnPtr<ImageBufferSurface> surface = adoptPtr(new UnacceleratedImageBufferSurface(paintRect.size()));
     if (!surface->isValid())
         return false;
     OwnPtr<ImageBuffer> image = ImageBuffer::create(surface.release());
@@ -253,17 +248,13 @@ bool RenderSVGResourceFilter::applyResource(RenderObject* object, RenderStyle*,
     }
 
     OwnPtr<ImageBuffer> sourceGraphic;
-    bool isAccelerated = object->document().settings()->acceleratedFiltersEnabled();
-    if (!createImageBuffer(filterData->filter.get(), sourceGraphic, isAccelerated)) {
+    if (!createImageBuffer(filterData->filter.get(), sourceGraphic)) {
         ASSERT(!m_filter.contains(object));
         filterData->savedContext = context;
         m_filter.set(object, filterData.release());
         return false;
     }
 
-    // Set the rendering mode from the page's settings.
-    filterData->filter->setIsAccelerated(isAccelerated);
-
     GraphicsContext* sourceGraphicContext = sourceGraphic->context();
     ASSERT(sourceGraphicContext);